The FUJITSU Accessory Mouse M520 is an essential input device for PCs that works on nearly every surface and follows your hand movements smoothly and precisely. It features two buttons and a scroll wheel which also can be used as third button. Mouse dimensions (W x D x H), mm 59.8 x 109.6 x 38.5 Movement resolution, DPI 1000 Movement detection technology Optical Device interface USB Mobile No Encryption No Ergonomic design No Packaging type Business Connectivity technology Wired Product type Mouse Colour of product Grey Cable length, m 1.85 Weight, g 89